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                    <li><a href="#">杂志</a></li>
                    <li><a href="#" data-toggle="dropdown">礼品卡<i class="caret"></i></a>
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                            <li><a href="giftcard.html">买礼品卡</a></li>
                            <li><a href="">兑换礼品卡</a></li>
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            <center>兑换礼品卡</center>
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                <label>兑换码</label>
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